AS5040 Просмотр технического описания (PDF) - austriamicrosystems AG

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AS5040

10-Bit 360º Programmable Magnetic Rotary Encoder

austriamicrosystems AG 

AS5040 − General Description

Figure 2:

Added Value of Using AS5040

Key Benefits & Features

The benefits and features of AS5040, 10-Bit 360º Programmable

Magnetic Rotary Encoder are listed below:

Benefits

• Highest reliability and durability

• Simple programming

• Multiple interfaces

• Ideal for motor applications

• Failure diagnostics

• Easy setup

• Great flexibility at a huge application

area

• Fully automotive qualified

• Small form factor

• Robust environmental tolerance

Features

• Contactless high resolution rotational position encoding

over a full turn of 360 degrees

• Simple user-programmable resolution, pole pairs and zero

position

• Serial communication interface (SSI)

• 10-bit pulse width modulated (PWM) output

• Quadrature A/B and Index output signal

• Step/Direction and Index output signal

• 3-Phase commutation for brushless DC motors

• Rational speeds up to 30000 rpm

• Failure detection mode for magnet placement monitoring

and loss of power supply

• Serial read-out of multiple interconnected devices using

daisy chain mode

• Push button functionality detects movement of magnet in

Z-axis

• AEC-Q100, grade 1

• SSOP 16 (5.3mm x 6.2mm)

• Wide temperature range: -40°C to 125°C

Applications

AS5040 is ideal for:

• Industrial applications:

• Contactless rotary position sensing

• Robotics

• Brushless DC motor commutation

• Power tools

• Automotive applications:

• Steering wheel position sensing

• Gas pedal position sensing

• Transmission gearbox encoder

• Headlight position control

• Power seat position indicator

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ams Datasheet

[v2-12] 2017-Jun-20

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